2306490 has 16 divisors (see below), whose sum is σ = 5535648. Its totient is φ = 615056.

The previous prime is 2306453. The next prime is 2306519. The reversal of 2306490 is 946032.

2306490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2306490² = 10639792240200, which contains 22 as substring.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2306490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38412 + ... + 38471.

It is an arithmetic number, because the mean of its divisors is an integer number (345978).

2^2306490 is an apocalyptic number.

2306490 is an abundant number, since it is smaller than the sum of its proper divisors (3229158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2306490 is a wasteful number, since it uses less digits than its factorization.

2306490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76893.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2306490 is about 1518.7132711608. The cubic root of 2306490 is about 132.1246526802.

The spelling of 2306490 in words is "two million, three hundred six thousand, four hundred ninety".